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<!--
@license
Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
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The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
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<script src=".././test-flags.js"></script>
<script src="../../node_modules/@webcomponents/webcomponents-platform/webcomponents-platform.js"></script>
<script src="../../node_modules/es6-promise/dist/es6-promise.auto.min.js"></script>
<script src="../../node_modules/@webcomponents/template/template.js"></script>
<script src="../../node_modules/@webcomponents/html-imports/html-imports.min.js"></script>
<script>
  WCT = { waitFor: function (cb) { HTMLImports.whenReady(cb) } }
</script>
<script src="../../node_modules/@webcomponents/shadydom/shadydom.min.js"></script>
<script src="../../node_modules/@webcomponents/custom-elements/custom-elements.min.js"></script>
<script>
  if (window.customElements && customElements.polyfillWrapFlushCallback) {
    // delay definition of custom-style until after template polyfill loads
    customElements.polyfillWrapFlushCallback(function (cb) {
      HTMLImports.whenReady(cb);
    });
  }
</script>
<script src="../../scoping-shim.min.js"></script>
<script src="../../custom-style-interface.min.js"></script>
<script src="../module/generated/make-element.js"></script>
<script src="../module/generated/custom-style-element.js"></script>
<script src="../../node_modules/wct-browser-legacy/browser.js"></script>

<custom-style>
  <style>
    #target {
      display: block;
      border: var(--late);
    }
  </style>
</custom-style>

<template id="late">
  <custom-style class="late-style">
    <style>
    html {
      --late: 2px solid red;
    }
    </style>
  </custom-style>
</template>

<div id="target"></div>

<script>
suite('custom-style only', function() {
  var host = document.querySelector('#target');
  test('custom-style by itself works as expected', function() {
    assert.equal(getComputedStyle(host).getPropertyValue('display').trim(), 'block');
  });
  test('late custom-style updates styling', function(done) {
    var lateTemplate = document.querySelector('template#late');
    document.body.appendChild(document.importNode(lateTemplate.content, true));
    // two rAF to wait for after custom-style-interface's batching
    requestAnimationFrame(function() {
      requestAnimationFrame(function() {
        assert.equal(getComputedStyle(host).borderTopWidth.trim(), '2px');
        done();
      });
    });
  })
})
</script>